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staging: r8188eu: remove write support from rtl8188e_EfusePowerSwitch

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The rtl8188e_EfusePowerSwitch function has a write parameter that is
set to false by its callers.

Remove the parameter and resulting dead code.

Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20211107161624.9452-2-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Martin Kaiser 2021-11-07 17:16:23 +01:00 committed by Greg Kroah-Hartman
parent 1a7b609415
commit 7e90e57307
3 changed files with 4 additions and 19 deletions
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4
drivers/staging/r8188eu/core/rtw_efuse.c
View File

@ -241,13 +241,13 @@ static void Efuse_ReadAllMap(struct adapter *pAdapter, u8 efuseType, u8 *Efuse,
{
u16 mapLen = 0;
rtl8188e_EfusePowerSwitch(pAdapter, false, true);
rtl8188e_EfusePowerSwitch(pAdapter, true);
rtl8188e_EFUSE_GetEfuseDefinition(pAdapter, efuseType, TYPE_EFUSE_MAP_LEN, (void *)&mapLen, pseudo);
rtl8188e_ReadEFuse(pAdapter, efuseType, 0, mapLen, Efuse, pseudo);
rtl8188e_EfusePowerSwitch(pAdapter, false, false);
rtl8188e_EfusePowerSwitch(pAdapter, false);
}
/*-----------------------------------------------------------------------------

17
drivers/staging/r8188eu/hal/rtl8188e_hal_init.c
View File

@ -673,9 +673,8 @@ hal_EfusePgPacketWriteData(
struct pgpkt *pTargetPkt,
bool bPseudoTest);
void rtl8188e_EfusePowerSwitch(struct adapter *pAdapter, u8 bWrite, u8 PwrState)
void rtl8188e_EfusePowerSwitch(struct adapter *pAdapter, u8 PwrState)
{
u8 tempval;
u16 tmpV16;
if (PwrState) {
@ -700,22 +699,8 @@ void rtl8188e_EfusePowerSwitch(struct adapter *pAdapter, u8 bWrite, u8 PwrState)
tmpV16 |= (LOADER_CLK_EN | ANA8M);
rtw_write16(pAdapter, REG_SYS_CLKR, tmpV16);
}
if (bWrite) {
/* Enable LDO 2.5V before read/write action */
tempval = rtw_read8(pAdapter, EFUSE_TEST + 3);
tempval &= 0x0F;
tempval |= (VOLTAGE_V25 << 4);
rtw_write8(pAdapter, EFUSE_TEST + 3, (tempval | 0x80));
}
} else {
rtw_write8(pAdapter, REG_EFUSE_ACCESS, EFUSE_ACCESS_OFF);
if (bWrite) {
/* Disable LDO 2.5V after read/write action */
tempval = rtw_read8(pAdapter, EFUSE_TEST + 3);
rtw_write8(pAdapter, EFUSE_TEST + 3, (tempval & 0x7F));
}
}
}

2
drivers/staging/r8188eu/include/hal_intf.h
View File

@ -120,7 +120,7 @@ void rtl8188e_SetHalODMVar(struct adapter *Adapter,
enum hal_odm_variable eVariable, void *pValue1, bool bSet);
u32 rtl8188eu_InitPowerOn(struct adapter *adapt);
void rtl8188e_free_hal_data(struct adapter *padapter);
void rtl8188e_EfusePowerSwitch(struct adapter *pAdapter, u8 bWrite, u8 PwrState);
void rtl8188e_EfusePowerSwitch(struct adapter *pAdapter, u8 PwrState);
void rtl8188e_ReadEFuse(struct adapter *Adapter, u8 efuseType,
u16 _offset, u16 _size_byte, u8 *pbuf,
bool bPseudoTest);